wheelbarrow
The carriageway is a workpiece composed of a wheeled body, driven by a propulsion. Construction yard Used mainly on construction sites and gardening, it is able to transport heavy or bulky materials for short journeys. Born around the 1960s, the primarium was generally made up of a horizontal loading platform with side edges, supported medically by the axis of the front wheels, while the third rear wheel embossed motion, transmitted by a small two-stroke engine. The directionality was imparted by the maneuver through fixed levers, such as the wheelbarrow. Over the years, this tool has undergone a great evolution in order to optimize its usefulness and overcome the obstacles that arise at a construction site. Modern carriages can be equipped with crawler tracks, electric motor, dump truck and other fitting accessories such as shovel shovels, lifting column, crane and winch.